<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登录页面</title>
</head>
<body>
<from action="/day14/loginServlet" method="post">
    用户名:<input type="text" placeholder="请输入用户名" name="username"><br/>
    密码:<input type="password" placeholder="请输入密码" name="userpassword"><br/>

    <input type="submit" value="登录">
</from>
</body>
</html>